Avidia Bancorp files 8-K; Exhibit 99.1 press release furnished

Rhea-AI Filing Summary

Avidia Bancorp, Inc. (AVBC) reported that it issued a press release announcing its unaudited consolidated financial results for the three and nine months ended September 30, 2025.

The press release was furnished as Exhibit 99.1 and the company filed this update under Item 2.02 of Form 8-K. Avidia Bancorp is the holding company of Avidia Bank.

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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): October 23, 2025

Avidia Bancorp, Inc.

(Exact name of Registrant as Specified in Its Charter)

Maryland			001-42775	33-4239888
(State or Other Jurisdiction of Incorporation)			(Commission File Number)	(IRS Employer Identification No.)
42 Main Street
Hudson, Massachusetts				01749
(Address of Principal Executive Offices)				(Zip Code)

Registrant’s Telephone Number, Including Area Code: 800 5082265

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Common stock, $0.01 par value per share		AVBC		New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☒

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02 Results of Operations and Financial Condition.

On October 23, 2025, Avidia Bancorp, Inc. (the “Company”), the holding company of Avidia Bank, issued a press release announcing the unaudited consolidated financial results of the Company for the three and nine months ended September 30, 2025. A copy of the press release is furnished as Exhibit 99.1 hereto and incorporated herein by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

Exhibit No. Description

99.1 Press Release dated October 23, 2025

104 Cover Page Interactive Data File (Embedded within Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

			AVIDIA BANCORP, INC.
Date:	October 23, 2025	By:	/s/ Jonathan Nelson
			Jonathan Nelson Chief Financial Officer

FAQ

What did Avidia Bancorp (AVBC) announce in this 8-K?

The company furnished a press release announcing unaudited consolidated financial results for the three and nine months ended September 30, 2025.

Which exhibit contains Avidia Bancorp’s press release?

The press release is furnished as Exhibit 99.1.

What period do the results cover for AVBC?

They cover the three and nine months ended September 30, 2025.

Under which item was this information furnished?

It was furnished under Item 2.02 Results of Operations and Financial Condition.

What is Avidia Bancorp’s stock exchange and ticker?

Common stock trades on the New York Stock Exchange under ticker AVBC.

Who signed the report for Avidia Bancorp?

It was signed by Jonathan Nelson, Chief Financial Officer.

What additional exhibit is included with the filing?

Exhibit 104 covers the Cover Page Interactive Data File embedded within Inline XBRL.